matlab求10阶线性方程出现Warning:Matrix is singular to working precis
来源:学生作业帮 编辑:搜搜考试网作业帮 分类:数学作业 时间:2024/08/10 05:37:21
matlab求10阶线性方程出现Warning:Matrix is singular to working precision.怎么破?
clear;
A=[1.75,0.75,-1,0,0,0,0,0,-0.75,-0.75;0.75,0.75,0,0,0,0,0,0,-0.75,-0.75;-1,0,1.75,-0.75,-1,0,-0.75,-0.75,-0.75,0.75;0,0,-0.75,0.75,0,0,-0.75,-0.75,0.75,-0.75;0,0,-1,0,1.75,-0.75,-0.75,0.75,0,0;0,0,0,0,-0.75,0.75,0.75,-0.75,0,0;0,0,0,0,-0.75,0.75,1.75,-0.75,-1,0;0,0,0,0,0.75,-0.75,-0.75,0.75,0,0;-0.75,-0.75,-0.75,0.75,0,0,-1,0,2.5,0;-0.75,-0.75,0.75,-0.75,0,0,0,0,0,1.5];
b=[-1,-1,0,-10000,-1,-1,20000,0,0,-30000]';
x=A\B
clear;
A=[1.75,0.75,-1,0,0,0,0,0,-0.75,-0.75;0.75,0.75,0,0,0,0,0,0,-0.75,-0.75;-1,0,1.75,-0.75,-1,0,-0.75,-0.75,-0.75,0.75;0,0,-0.75,0.75,0,0,-0.75,-0.75,0.75,-0.75;0,0,-1,0,1.75,-0.75,-0.75,0.75,0,0;0,0,0,0,-0.75,0.75,0.75,-0.75,0,0;0,0,0,0,-0.75,0.75,1.75,-0.75,-1,0;0,0,0,0,0.75,-0.75,-0.75,0.75,0,0;-0.75,-0.75,-0.75,0.75,0,0,-1,0,2.5,0;-0.75,-0.75,0.75,-0.75,0,0,0,0,0,1.5];
b=[-1,-1,0,-10000,-1,-1,20000,0,0,-30000]';
x=A\B
![matlab求10阶线性方程出现Warning:Matrix is singular to working precis](/uploads/image/z/10659332-20-2.jpg?t=matlab%E6%B1%8210%E9%98%B6%E7%BA%BF%E6%80%A7%E6%96%B9%E7%A8%8B%E5%87%BA%E7%8E%B0Warning%3AMatrix+is+singular+to+working+precis)
系数矩阵的秩为8,增广阵的秩为9,请检查方程
matlab求10阶线性方程出现Warning:Matrix is singular to working precis
Warning: Matrix is singular to working precision.
用matlab画z的图.怎么提示Warning: Matrix is singular to working preci
matlab中Warning:Matrix is singular to working precision.是什么错误
matlab错误:Warning:Matrix dimensions must agree,not rendering
MATLAB 画图出现Matrix must be square
matlab解方程组时出现了 Warning:System is inconsistent.Solution does
matlab 中 regress函数警告:Warning: X is rank deficient to within
matlab中提示Warning:Image is too big to fit on screen; displayi
matlab编程中 出现Matrix must be square.怎么办?
Matlab出现Inner matrix dimensions must agree问题
Matlab中出现了Matrix must be square.